ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 46

IC USB HUB CONTROLLER HS 80-LQFP

ISP1521BEUM

Manufacturer Part Number
ISP1521BEUM
Description
IC USB HUB CONTROLLER HS 80-LQFP
Manufacturer
ST-Ericsson Inc
Datasheet

Specifications of ISP1521BEUM

Controller Type
USB Hub
Interface
I²C
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Other names
568-1884-2
ISP1521BE,518
ISP1521BE-T

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17. Test information
CD00222695
Product data sheet
Fig 21. High-speed transmitter and receiver test circuit
Fig 22. Full-speed test circuit
(1) Transmitter: connected to 50 Ω inputs of a high-speed differential oscilloscope.
(1) C
Receiver: connected to 50 Ω outputs of a high-speed differential data generator.
L
= 50 pF for full-speed.
Rev. 07 — 4 February 2010
DUT
speed
full-
DUT
DMn
DPn
GND
V
BUS
(1)
143 Ω
RPU
DPn
DMn
3.3 V
1.5 kΩ ± 5%
C
C
L
L
(1)
(1)
143 Ω
15.8 Ω
15.8 Ω
15 kΩ
15 kΩ
50 Ω coax
50 Ω coax
test point
test point
Hi-Speed USB hub controller
mdb274
mdb273
(1)
D+
D−
© ST-ERICSSON 2010. All rights reserved.
ISP1521
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